Super-fine Claus Sulfur Recovery Process Technology and Application Prospect 超优克劳斯硫回收工艺技术及应用前景
Lowering the Acidity of Product Sulphur in Claus Process 克劳斯法制硫过程中降低产品硫磺酸度的措施
Calculating the Claus Technology Process by Use of Minimum Free Energy Method 用最小自由能法计算克劳斯工艺过程
Flowsheet simulation for Claus recovery process of sulfur 克劳斯硫磺回收流程的工艺模拟
Simplified Calculation for Process Parameters of Claus Sulfur Recovery Process 克劳斯法硫回收过程工艺参数的简化计算
Using the equilibrium constant method, the thermal and material balance calculation, and has set up the calculation model of straight Claus sulfur recovery process. 应用平衡常数法、物料衡算和热量衡算,建立了直流法克劳斯硫磺回收工艺的计算模型。
The reactions in combustion furnace are very complicated in Claus sulfur recovery process, but it is important for design and production to research these reactions. 克劳斯法制硫过程燃烧炉内的化学反应十分复杂、但研究这些反应对设计和生产有重要意义。
Usually, sulphur by Claus process has little impurity, high purity, straw yellow. 通常情况下由天然气通过克劳斯工艺生产的硫磺杂质少、纯度高,优等品颜色呈淡黄色。
The total conversion rate of H_2S of non-conventional Claus Process is lower than direct-flow process but higer than conventional divided-flow process. 非常规分流克劳斯法的H2S总转化率低于直流法而高于常规分流法。
Claus process is the basis of sulfur recovery technology. Claus法是硫回收技术的基础。
Super Claus process is a kind of improved Claus process based on the traditional ones, and its sulfur recovery rate could reach up to over 99%. 超级克劳斯工艺是在传统克劳斯工艺基础上开发的一种改良型克劳斯工艺,其总硫回收率可达到99%以上。
The reactors inlet temperatures of Claus process and tail-gas hydrotreating are accommodated by gas-gas heat-exchange technology, which avoid impurity into the reactor to less the effect on the reaction. Claus和尾气加氢反应器进口温度均采用了气-气换热控制,避免其它杂质进入反应器,对反应造成影响;
Improvement of acid gas quality, air supplying quality, catalyst quality, and optimization of operation and design are the key points for optimum efficiency of Claus sulfur recovery process, and are the basic and precondition of tail gas treatment as well. 提高酸气质量、配风质量、催化剂质量及优化操作、设计,是Clan。法硫回收效率最佳化的关键,是尾气处理的基础及先决条件。
Some of control schemes were introduced about air distribution for sour gas of sulfur transformation furnace in Claus process sulfur recovery plant. It is described also that gas analyzer exerts an important role to smoothly operate and increase sulfur recovery. 主要介绍采用克劳斯制硫工艺的硫磺回收装置制硫转化炉配风调节的几种控制方案以及气体分析仪对稳定操作,提高硫回收率所起的重要作用。
Process features of super Claus unit were introduced, design idea was described for control system for both combustion furnace and oxidation air, comparison of this unit was made with ordinal Claus process. 介绍了超级克劳斯装置的工艺特点,阐述了燃烧炉控制系统和氧化空气控制系统的设计意图,将该装置与常规克劳斯工艺进行了比较。
Application of Super Claus Process in Natural Gas Sulfur Recovery Unit 超级克劳斯工艺在天然气硫回收装置中的应用
The Calculation of Equilibrium Composition of Sulfur Vapor in Claus Process Claus硫磺回收工艺中硫蒸气的平衡组成计算
The modified Claus process and the relevant tail gas treatment processes are under continuous optimization to reach higher sulphur recovery rates. 改良Claus工艺和相应的尾气处理工艺在不断地优化,以达到更高的硫回收率。
This paper discusses some specific practices to shell structure of process stream heat exchanger on the basis of Claus sulfur recovery process. 本文结合克劳斯硫磺回收工艺过程,对过程气换热器壳程结构上采取的特殊作法进行了讨论。
Basic principles, process scheme and main factors affecting operation of the Claus Sulfur Recovery Process in refinery were introduced. The recent development of sulfur recovery processes and catalysts were reviewed. 介绍了克劳斯硫回收工艺的基本原理、工艺方法及在炼油厂硫回收中影响操作的主要因素、评述了硫回收工艺及催化剂近期的发展趋势;
In claus sulfur recovery process if the treatment is not proper, the high-temperature sulfur corrosion will be taken place. 在克劳斯法制硫工艺过程中,如果处理不合适,则会发生高温硫化腐蚀。
This method can be applied to optimum design of the Claus process. 该法简单、迅速,可供Claus工艺优化设计之用。
In addition, the technical and economical comparison among three sulfur recovery schemes, i. e.: two step concentrating& splitted flow Claus process, direct catalytic oxidation process and direct liquid phase conversing process has been made. 此外,对酸气两级提浓&分流克劳斯、直接催化氧化和液相直接转化三个回收硫磺的方案进行了技术经济对比。
The domestic and import catalysts for Claus process and tail-gas hydrogenation are used respectively so that the performance of catalysts are comparable. 两套硫磺回收装置及尾气处理装置的Claus部分和尾气加氢水解部分分别使用国产和进口的催化剂,有很好的对比性;
The temperature control of combustion furnace in Claus process 克劳斯法制硫工艺中燃烧反应炉的温度调控
According to the non-linear simplex method, the relevant thermodynamics graph relation curves have carried on the fitting and programming the computer program. This model can be used for calculating the equilibrium composition of claus process, sulfur conversion ratio, the equipment heat load and flame temperature. 采用非线性单纯形算法,对直流法克劳斯硫磺回收工艺相关的热力学图表关系曲线进行了拟合,用VB语言编写计算机程序,可用于计算克劳斯工艺的平衡组成,硫磺转化率,设备热负荷以及火焰温度。
The industrial method for sulfur recovery is Claus process, kinds of sulfide species are contained in the Claus tail gas, which can not meet the national emission standard until it is treated. 工业上硫磺回收采用Claus法。处理后的Claus尾气中含有多种硫化物,这些气体如不经过处理直接排放,达不到国家环保要求。
The Claus process of sulfur recovery from H2S is often used in industry, and the quality of the sulfur producted by Claus process is higher than in other ways. 工业上,采用克劳斯法回收H2S中的硫,克劳斯法回收的硫磺质量高于其他途径生产的硫磺。
This software can be used in calculating the equilibrium composition of Claus process, sulfur conversion ratio, the equipment heat load and the flame temperature. 该软件可计算克劳斯工艺的平衡组成、硫的转化率、设备热负荷以及火焰温度等。